
.main-container {
    /*height: 100%;*/
    overflow-y: scroll; /* 保持垂直滚动功能 */
    scrollbar-width: none; /* 针对 Firefox */
    -ms-overflow-style: none; /* 针对 IE 和 Edge */
    position: relative;
}
.main{
    position: relative;
    height: 100vh;
}

